Difficulty level:
Medium
What you need:
>Mac OS X 10.5 or later
>Download this carrier settings file from gizmodo.com and double-click it to mount it in Finder
>iPhone OS 3.0 (7A341) Gold Master final release for iPhone (see below note)
>First prerelease version of iTunes 8.2 (download link)
>Final release version of iTunes 8.2 (download link)
Next, quit iTunes and enter the following command in terminal:
defaults write com.apple.iTunes carrier-testing -bool TRUE
Contrary to many articles, you don’t need to install a pre-release version of iTunes.
When you restart iTunes, connect your iPhone and you’ll be able to option-click the Restore button to choose the .ipcc file in that disk image. Rather than doing a full restore of your iPhone, it will simply update the carrier settings. If the update is successful, the Network page under general settings will show an Internet Tethering option.
This topic also trended on these stories and dates:
- Texts From Last Night | iPhone Best Seller
- MMS capability comes to the iPhone – Detroit Free Press
- How could iPhone MMS crash AT&T’s network? – San Francisco Chronicle
August 15, 2009
September 25, 2009
September 25, 2009

